Home / 1,817,260,792.83-2,507,819,898.92-981,885,363.39

Finding the Fourth Proportional to 1,817,260,792.83, 2,507,819,898.92 and 981,885,363.39

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Solution

The fourth proportional to 1,817,260,792.83, 2,507,819,898.92 and 981,885,363.39 is: 1,355,001,804.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,260,792.83 : 2,507,819,898.92 = 981,885,363.39 : x
  2. Step 2: Convert to fraction form
    1,817,260,792.83/2,507,819,898.92 = 981,885,363.39/x
  3. Step 3: Cross multiply
    1,817,260,792.83x = 2,507,819,898.92 × 981,885,363.39
  4. Step 4: Simplify right side
    1,817,260,792.83x = 2,462,391,652,762,827,776
  5. Step 5: Solve for x
    x = 2,462,391,652,762,827,776/1,817,260,792.83
  6. Step 6: Final answer
    x = 1,355,001,804.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.